Finding the Fourth Proportional to 47,005.46, 70,514.78 and 13,727.99

Step by Step Solution

1. Step 1: Write the proportion equation
   47,005.46 : 70,514.78 = 13,727.99 : x
2. Step 2: Convert to fraction form
   47,005.46/70,514.78 = 13,727.99/x
3. Step 3: Cross multiply
   47,005.46x = 70,514.78 × 13,727.99
4. Step 4: Simplify right side
   47,005.46x = 968,025,773.48
5. Step 5: Solve for x
   x = 968,025,773.48/47,005.46
6. Step 6: Final answer
   x = 20,593.90